Retractor blade assembly
US9848862B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2015 |
| Grant date | Dec 26, 2017 |
| Priority date | — |
| Expiry date | Jul 14, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/00477
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A retractor blade assembly includes an arm member, blade connector and a retractor blade having stem member provided at the top of the blade. The stem member includes a first pin member, provided at an upper portion of the stem member. The first pin member has at least one abutment extending outward from the stem member, a first groove provided below the first pin member, a second groove provided below the first groove, provided about the circumference of the stem member, a second pin member having at least one abutment extending from the second groove. The blade connector cooperatively engages the stem member permitting the retractor blade to operate in a rotatable mode and a locked mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.